CN211447057U

CN211447057U - Loading machine

Info

Publication number: CN211447057U
Application number: CN201820787823.7U
Authority: CN
Inventors: 徐金良; 徐玉柱
Original assignee: Sichuan Chengkaite Construction Engineering Co ltd
Current assignee: Sichuan Chengkaite Construction Engineering Co ltd
Priority date: 2018-05-24
Filing date: 2018-05-24
Publication date: 2020-09-08
Anticipated expiration: 2028-05-24

Abstract

The utility model relates to a loader belongs to material transport and excavates technical field, including automobile body and the hopper of setting at the automobile body front portion, be provided with the linking arm between hopper and the automobile body, the opening part of hopper is close to that the automobile body side is articulated to have and is used for the hopper lid that covers the hopper, be provided with the driving piece that is used for driving the hopper lid and opens and shuts on the linking arm. After the material is excavated, the material is accumulated in the hopper, and then the driving piece drives the hopper cover to cover the hopper, so that the material can be prevented from falling off from the hopper along with the movement of the vehicle body, and the subsequent cleaning by workers is not needed, and the material is more convenient.

Description

Loading machine

Technical Field

The utility model relates to a material transport excavates technical field, in particular to loader.

Background

The loader is a kind of earth and stone construction machinery widely used in highway, railway, building, water and electricity, port and mine, and is mainly used for shoveling and loading bulk materials such as soil, gravel, lime and coal, and also for light shoveling and digging of ore and hard soil. The different auxiliary working devices can be replaced to carry out bulldozing, hoisting and other material loading and unloading operations such as wood. The loader has the advantages of high operation speed, high efficiency, good maneuverability, light operation and the like, so the loader becomes one of the main types of earthwork construction in engineering construction.

Chinese patent No. CN102505714B discloses a loader with a water mist dust suppression device, which comprises a vehicle body and a hopper disposed at the front of the vehicle body, wherein an atomizer is disposed outside the hopper, so that the water mist sprayed from the atomizer can suppress dust during operation.

However, in the above technical solution, along with the movement of the vehicle body, the material in the hopper may fall from the hopper on the way of the movement of the vehicle body, which requires the worker to clean the material subsequently, which is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loader has the advantage that reduces the material that drops in the follow hopper.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a loader comprises a vehicle body and a hopper arranged at the front part of the vehicle body, wherein a connecting arm is arranged between the hopper and the vehicle body, a hopper cover used for covering the hopper is hinged at the position, close to the side of the vehicle body, of an opening of the hopper, a driving piece used for driving the hopper cover to open and close is arranged on the connecting arm, the driving piece comprises a cylinder, a piston rod of the cylinder is hinged on the hopper cover, the end, deviating from the piston rod, of the cylinder is hinged on the connecting arm, the hopper cover is hopper-shaped, the concave surface of the hopper cover faces the hopper, the maximum angle between the hopper cover and the hopper when the hopper is opened is not less than 90 degrees, the hopper cover deviates from the side of the vehicle body and is bent, a plurality of cutting teeth are arranged at the side, deviating from the side of the vehicle body, the hopper cover is provided with row teeth used for scratching, the row teeth and the cutting teeth are distributed in a staggered mode.

When the technical scheme is implemented, the vehicle body drives the hopper to move to a place needing to be excavated, then the driving part drives the hopper cover to open, then the hopper excavates materials, the materials are accumulated in the hopper after the excavation is finished, then the driving part drives the hopper cover to cover the hopper, so that the materials can be prevented from falling off from the hopper along with the movement of the vehicle body, and further, the subsequent cleaning by workers is not needed, the hopper cover is more convenient, when the cylinder contracts, the hopper cover is opened, and when the cylinder extends, the hopper cover is closed on the hopper, so that the structure is simple and the operation is convenient, because the materials are accumulated in the hopper during the excavation, the peak of the materials is always higher than the opening edge of the hopper, the hopper cover is hopper-shaped, the containing area of the hopper is increased to a certain extent, when the materials are prevented from falling off from the hopper, the hopper can transport more materials at a time, and thus when the materials in the hopper are excavated, the hopper cover can not cause the influence to the hopper, because the hopper cover deviates from the bending of automobile body side direction hopper, so when the hopper excavates, the cylinder shrink makes the hopper cover open, then the hopper excavates the material, cylinder extension closed hopper cover this moment, the hopper cover will dig into the hopper with the partial material of hopper top in and with the hopper closure like this, the material that the hopper single can be transported has further been increased, when the setting of cutting tooth and row tooth has reduced hopper and hopper cover excavation material, with the area of contact of material, it excavates the material to change in hopper and hopper cover like this.

Further, the hinged point department of hopper cover and hopper is provided with the flexible baffle that is used for preventing the material to fall into between hopper cover and the hopper, one side and the hopper cover of flexible baffle are connected, and the opposite side is connected with the hopper.

Implement above-mentioned technical scheme, flexible baffle can prevent the material to get into between hopper cover and the hopper to avoid getting into between hopper cover and the hopper because of the material, and leave the gap when making hopper cover and hopper closed.

Furthermore, an elastic buffer layer is arranged on the side, close to the hopper, of the hopper cover.

Implement above-mentioned technical scheme, during closed hopper lid, elastic buffer layer can cushion between hopper lid and hopper, reduces the hopper lid and closes the sound that sends when on the hopper, and can make hopper lid and hopper lid close more tightly.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

firstly, materials are accumulated in the hopper after excavation, and then the hopper cover is driven by the cylinder to cover the hopper, so that the materials can be prevented from falling from the hopper along with the movement of the vehicle body, and further, the subsequent cleaning by workers is not needed, and the convenience is improved;

the hopper cover is hopper-shaped, so that the containing area of the hopper is increased to a certain extent;

and thirdly, the hopper cover can dig part of materials above the hopper into the hopper and close the hopper, so that the materials which can be transported by the hopper at a time are further increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall structure of a hopper cover of the embodiment in a closed state;

fig. 2 is an overall structure of the hopper cover of the embodiment in an open state.

Reference numerals: 1. a vehicle body; 2. a connecting arm; 3. a hopper; 31. a hopper cover; 311. an elastic buffer layer; 312. tooth arrangement; 32. a flexible baffle; 33. cutting teeth; 4. a drive member; 41. and a cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

As shown in fig. 1, a loader includes a vehicle body 1 and a hopper 3 provided at a front portion of the vehicle body 1, and a connecting arm 2 is provided between the hopper 3 and the vehicle body 1.

As shown in fig. 1, the opening of the hopper 3 is hinged to the hopper cover 31 near the car body 1, the driving part 4 for driving the hopper cover 31 to open and close is arranged on the connecting arm 2, the driving part 4 comprises a cylinder 41, a piston rod of the cylinder 41 is hinged to the hopper cover 31, and the piston rod end of the cylinder 41 deviates from the piston rod and is hinged to the connecting arm 2. After digging, the materials are accumulated in the hopper 3, the cylinder 41 drives the hopper cover 31 to hold the hopper cover 31, so that the materials are prevented from falling off from the hopper 3 along with the movement of the vehicle body 1, subsequent cleaning by workers is not needed, and the novel mining bucket is more convenient.

As shown in fig. 1, the hopper cover 31 is hopper-shaped and has a concave surface facing the hopper 3, because the highest point of the material is often higher than the opening edge of the hopper 3 when the material is accumulated in the hopper 3 during excavation, the material can be prevented from falling from the hopper 3, and the containing area of the hopper 3 is increased to a certain extent, so that the hopper 3 can transport more materials at a single time.

Hopper 3 deviates from automobile body 1 side and is provided with a plurality of cutting teeth 33, and hopper lid 31 deviates from automobile body 1 side and hopper 3 bending and be provided with row's tooth 312 that is used for digging the material into hopper 3, and when hopper lid 31 closed, row's tooth 312 and cutting teeth 33 staggered distribution.

Thus, when the hopper 3 excavates, the hopper cover 31 can dig part of the materials above the hopper 3 into the hopper 3 and close the hopper 3, the materials which can be transported by the hopper 3 at a time are further increased, and the arrangement of the cutting teeth 33 and the row teeth 312 reduces the contact area between the hopper cover 31 and the hopper 3 and the materials when the hopper 3 and the hopper cover 31 excavate the materials, so that the hopper 3 and the hopper cover 31 can excavate the materials more easily.

The maximum angle when the hopper cover 31 is opened and closed with the hopper 3 is not less than 90 ° to avoid the hopper cover 31 from affecting the hopper 3 when the hopper 3 excavates or pours out the material in the hopper 3.

As shown in fig. 2, a flexible baffle 32 for preventing the material from falling between the hopper cover 31 and the hopper 3 is disposed at a hinge point of the hopper cover 31 and the hopper 3, one side of the flexible baffle 32 is connected with the hopper cover 31, and the other side is connected with the hopper 3, so as to avoid a gap between the hopper cover 31 and the hopper 3 when the hopper cover 31 and the hopper 3 are closed due to the material entering between the hopper cover 31 and the hopper 3.

The hopper cover 31 is provided with an elastic buffer layer 311 on the side close to the hopper 3 to buffer the hopper cover 31 and the hopper 3 when the hopper cover 31 is closed, so that the noise generated when the hopper cover 31 is closed on the hopper 3 is reduced, and the hopper cover 31 can be closed more tightly.

The working process is as follows: automobile body 1 drives hopper 3 and removes the place that needs the excavation, cylinder 41 contracts and makes hopper cover 31 open, then hopper 3 excavates the material, cylinder 41 extension closed hopper cover 31 this moment, hopper cover 31 digs the material of hopper 3 top into in the hopper 3 and with hopper 3 closed, then drive hopper 3 to the place that needs with automobile body 1, cylinder 41 contracts and opens hopper cover 31, can pour the material, simple structure and convenient operation like this.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a loader, includes automobile body (1) and sets up hopper (3) in automobile body (1) front portion, be provided with connecting arm (2), its characterized in that between hopper (3) and automobile body (1): the opening part of the hopper (3) is hinged with a hopper cover (31) used for holding the hopper cover (31) close to the side of the car body (1), a driving part (4) used for driving the hopper cover (31) to open and close is arranged on the connecting arm (2), the driving part (4) comprises a cylinder (41), a piston rod of the cylinder (41) is hinged on the hopper cover (31), the cylinder (41) deviates from the piston rod end and is hinged on the connecting arm (2), the hopper cover (31) is hopper-shaped, the concave surface of the hopper cover (31) faces the hopper (3), the maximum angle between the hopper cover (31) and the hopper (3) when the hopper is opened is not less than 90 degrees, the hopper cover (31) deviates from the lateral hopper (3) bending of the car body (1), the hopper (3) deviates from the side of the car body (1) and is provided with a plurality of cutting teeth (33), the hopper cover (31) deviates from the side of the car body (1) and is provided with a discharge tooth (312) used for drawing materials into the hopper (3), arrange tooth (312) with cutting tooth (33) crisscross distribution, hopper lid (31) and the articulated punishment department of hopper (3) are provided with and are used for preventing the material to fall into flexible baffle (32) between hopper lid (31) and hopper (3), one side and hopper lid (31) of flexible baffle (32) are connected, and the opposite side is connected with hopper (3), hopper lid (31) are close to hopper (3) side and are provided with elastic buffer layer (311).